
The Anton Savage Show Ask the Expert: Dietician
May 24, 2025
Sarah Keogh, a dietician and founder of Eatwell, shares her expertise during Coeliac Awareness Month. She discusses the importance of vitamin B12 in preventing mouth ulcers and emphasizes the need for awareness around celiac disease. The fascinating gut-mood connection reveals how gut health influences emotional well-being. Keogh also highlights the benefits of fiber in vegetarian diets and explores nutritious options like peanut butter and vegan proteins. Listeners are encouraged to seek tailored dietary advice to optimize their nutrition.
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Mouth Ulcers Signal Nutrient Deficit
- Frequent mouth ulcers and sore tongue can indicate vitamin B12 deficiency or celiac disease.
- Get B12, folate, and celiac tests if ulcers persist without improvement.
B12 Absence in Plant Diets
- B12 is naturally found in animal products but absent in plant foods.
- Vegans need fortified foods or supplements to avoid B12 deficiency.
Boost Fiber with All Bran
- All Bran is a fantastic source of insoluble fiber, providing about 11 grams per bowl.
- Mix it with porridge oats to increase fiber intake gradually and effectively.

